| /* |
| This file is part of the WebKit open source project. |
| This file has been generated by generate-bindings.pl. DO NOT MODIFY! |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public License |
| along with this library; see the file COPYING.LIB. If not, write to |
| the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(WEB_AUDIO) |
| |
| #include "JSAudioBuffer.h" |
| |
| #include "ExceptionCode.h" |
| #include "JSDOMBinding.h" |
| #include "JSDOMConstructor.h" |
| #include "JSDOMConvert.h" |
| #include <runtime/Error.h> |
| #include <runtime/FunctionPrototype.h> |
| #include <wtf/GetPtr.h> |
| |
| using namespace JSC; |
| |
| namespace WebCore { |
| |
| // Functions |
| |
| JSC::EncodedJSValue JSC_HOST_CALL jsAudioBufferPrototypeFunctionGetChannelData(JSC::ExecState*); |
| |
| // Attributes |
| |
| JSC::EncodedJSValue jsAudioBufferLength(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsAudioBufferDuration(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsAudioBufferSampleRate(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsAudioBufferGain(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSAudioBufferGain(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| JSC::EncodedJSValue jsAudioBufferNumberOfChannels(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| JSC::EncodedJSValue jsAudioBufferConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::PropertyName); |
| bool setJSAudioBufferConstructor(JSC::ExecState*, JSC::EncodedJSValue, JSC::EncodedJSValue); |
| |
| class JSAudioBufferPrototype : public JSC::JSNonFinalObject { |
| public: |
| typedef JSC::JSNonFinalObject Base; |
| static JSAudioBufferPrototype* create(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::Structure* structure) |
| { |
| JSAudioBufferPrototype* ptr = new (NotNull, JSC::allocateCell<JSAudioBufferPrototype>(vm.heap)) JSAudioBufferPrototype(vm, globalObject, structure); |
| ptr->finishCreation(vm); |
| return ptr; |
| } |
| |
| DECLARE_INFO; |
| static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) |
| { |
| return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); |
| } |
| |
| private: |
| JSAudioBufferPrototype(JSC::VM& vm, JSC::JSGlobalObject*, JSC::Structure* structure) |
| : JSC::JSNonFinalObject(vm, structure) |
| { |
| } |
| |
| void finishCreation(JSC::VM&); |
| }; |
| |
| typedef JSDOMConstructorNotConstructable<JSAudioBuffer> JSAudioBufferConstructor; |
| |
| template<> JSValue JSAudioBufferConstructor::prototypeForStructure(JSC::VM& vm, const JSDOMGlobalObject& globalObject) |
| { |
| UNUSED_PARAM(vm); |
| return globalObject.functionPrototype(); |
| } |
| |
| template<> void JSAudioBufferConstructor::initializeProperties(VM& vm, JSDOMGlobalObject& globalObject) |
| { |
| putDirect(vm, vm.propertyNames->prototype, JSAudioBuffer::prototype(vm, &globalObject), DontDelete | ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->name, jsNontrivialString(&vm, String(ASCIILiteral("AudioBuffer"))), ReadOnly | DontEnum); |
| putDirect(vm, vm.propertyNames->length, jsNumber(0), ReadOnly | DontEnum); |
| } |
| |
| template<> const ClassInfo JSAudioBufferConstructor::s_info = { "AudioBuffer", &Base::s_info, 0, CREATE_METHOD_TABLE(JSAudioBufferConstructor) }; |
| |
| /* Hash table for prototype */ |
| |
| static const HashTableValue JSAudioBufferPrototypeTableValues[] = |
| { |
| { "constructor", DontEnum, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsAudioBufferConstructor), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSAudioBufferConstructor) } }, |
| { "length", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsAudioBufferLength), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "duration", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsAudioBufferDuration), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "sampleRate", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsAudioBufferSampleRate), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "gain", CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsAudioBufferGain), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(setJSAudioBufferGain) } }, |
| { "numberOfChannels", ReadOnly | CustomAccessor, NoIntrinsic, { (intptr_t)static_cast<PropertySlot::GetValueFunc>(jsAudioBufferNumberOfChannels), (intptr_t) static_cast<PutPropertySlot::PutValueFunc>(0) } }, |
| { "getChannelData", JSC::Function, NoIntrinsic, { (intptr_t)static_cast<NativeFunction>(jsAudioBufferPrototypeFunctionGetChannelData), (intptr_t) (1) } }, |
| }; |
| |
| const ClassInfo JSAudioBufferPrototype::s_info = { "AudioBufferPrototype", &Base::s_info, 0, CREATE_METHOD_TABLE(JSAudioBufferPrototype) }; |
| |
| void JSAudioBufferPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| reifyStaticProperties(vm, JSAudioBufferPrototypeTableValues, *this); |
| } |
| |
| const ClassInfo JSAudioBuffer::s_info = { "AudioBuffer", &Base::s_info, 0, CREATE_METHOD_TABLE(JSAudioBuffer) }; |
| |
| JSAudioBuffer::JSAudioBuffer(Structure* structure, JSDOMGlobalObject& globalObject, Ref<AudioBuffer>&& impl) |
| : JSDOMWrapper<AudioBuffer>(structure, globalObject, WTFMove(impl)) |
| { |
| } |
| |
| JSObject* JSAudioBuffer::createPrototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return JSAudioBufferPrototype::create(vm, globalObject, JSAudioBufferPrototype::createStructure(vm, globalObject, globalObject->objectPrototype())); |
| } |
| |
| JSObject* JSAudioBuffer::prototype(VM& vm, JSGlobalObject* globalObject) |
| { |
| return getDOMPrototype<JSAudioBuffer>(vm, globalObject); |
| } |
| |
| void JSAudioBuffer::destroy(JSC::JSCell* cell) |
| { |
| JSAudioBuffer* thisObject = static_cast<JSAudioBuffer*>(cell); |
| thisObject->JSAudioBuffer::~JSAudioBuffer(); |
| } |
| |
| EncodedJSValue jsAudioBufferLength(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSAudioBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "AudioBuffer", "length"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.length()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsAudioBufferDuration(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSAudioBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "AudioBuffer", "duration"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.duration()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsAudioBufferSampleRate(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSAudioBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "AudioBuffer", "sampleRate"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.sampleRate()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsAudioBufferGain(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSAudioBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "AudioBuffer", "gain"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.gain()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsAudioBufferNumberOfChannels(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| UNUSED_PARAM(thisValue); |
| JSValue decodedThisValue = JSValue::decode(thisValue); |
| auto* castedThis = jsDynamicCast<JSAudioBuffer*>(decodedThisValue); |
| if (UNLIKELY(!castedThis)) { |
| return throwGetterTypeError(*state, throwScope, "AudioBuffer", "numberOfChannels"); |
| } |
| auto& impl = castedThis->wrapped(); |
| JSValue result = jsNumber(impl.numberOfChannels()); |
| return JSValue::encode(result); |
| } |
| |
| |
| EncodedJSValue jsAudioBufferConstructor(ExecState* state, EncodedJSValue thisValue, PropertyName) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSAudioBufferPrototype* domObject = jsDynamicCast<JSAudioBufferPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) |
| return throwVMTypeError(state, throwScope); |
| return JSValue::encode(JSAudioBuffer::getConstructor(state->vm(), domObject->globalObject())); |
| } |
| |
| bool setJSAudioBufferConstructor(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| JSValue value = JSValue::decode(encodedValue); |
| JSAudioBufferPrototype* domObject = jsDynamicCast<JSAudioBufferPrototype*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!domObject)) { |
| throwVMTypeError(state, throwScope); |
| return false; |
| } |
| // Shadowing a built-in constructor |
| return domObject->putDirect(state->vm(), state->propertyNames().constructor, value); |
| } |
| |
| bool setJSAudioBufferGain(ExecState* state, EncodedJSValue thisValue, EncodedJSValue encodedValue) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue value = JSValue::decode(encodedValue); |
| UNUSED_PARAM(thisValue); |
| JSAudioBuffer* castedThis = jsDynamicCast<JSAudioBuffer*>(JSValue::decode(thisValue)); |
| if (UNLIKELY(!castedThis)) { |
| return throwSetterTypeError(*state, throwScope, "AudioBuffer", "gain"); |
| } |
| auto& impl = castedThis->wrapped(); |
| auto nativeValue = convert<float>(*state, value, ShouldAllowNonFinite::Yes); |
| RETURN_IF_EXCEPTION(throwScope, false); |
| impl.setGain(WTFMove(nativeValue)); |
| return true; |
| } |
| |
| |
| JSValue JSAudioBuffer::getConstructor(VM& vm, const JSGlobalObject* globalObject) |
| { |
| return getDOMConstructor<JSAudioBufferConstructor>(vm, *jsCast<const JSDOMGlobalObject*>(globalObject)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL jsAudioBufferPrototypeFunctionGetChannelData(ExecState* state) |
| { |
| VM& vm = state->vm(); |
| auto throwScope = DECLARE_THROW_SCOPE(vm); |
| UNUSED_PARAM(throwScope); |
| JSValue thisValue = state->thisValue(); |
| auto castedThis = jsDynamicCast<JSAudioBuffer*>(thisValue); |
| if (UNLIKELY(!castedThis)) |
| return throwThisTypeError(*state, throwScope, "AudioBuffer", "getChannelData"); |
| ASSERT_GC_OBJECT_INHERITS(castedThis, JSAudioBuffer::info()); |
| auto& impl = castedThis->wrapped(); |
| if (UNLIKELY(state->argumentCount() < 1)) |
| return throwVMError(state, throwScope, createNotEnoughArgumentsError(state)); |
| ExceptionCode ec = 0; |
| auto channelIndex = convert<uint32_t>(*state, state->uncheckedArgument(0), NormalConversion); |
| RETURN_IF_EXCEPTION(throwScope, encodedJSValue()); |
| JSValue result = toJS(state, castedThis->globalObject(), impl.getChannelData(WTFMove(channelIndex), ec)); |
| |
| setDOMException(state, throwScope, ec); |
| return JSValue::encode(result); |
| } |
| |
| void JSAudioBuffer::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| { |
| auto* thisObject = jsCast<JSAudioBuffer*>(cell); |
| ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| Base::visitChildren(thisObject, visitor); |
| visitor.reportExtraMemoryVisited(thisObject->wrapped().memoryCost()); |
| } |
| |
| size_t JSAudioBuffer::estimatedSize(JSCell* cell) |
| { |
| auto* thisObject = jsCast<JSAudioBuffer*>(cell); |
| return Base::estimatedSize(thisObject) + thisObject->wrapped().memoryCost(); |
| } |
| |
| bool JSAudioBufferOwner::isReachableFromOpaqueRoots(JSC::Handle<JSC::Unknown> handle, void*, SlotVisitor& visitor) |
| { |
| UNUSED_PARAM(handle); |
| UNUSED_PARAM(visitor); |
| return false; |
| } |
| |
| void JSAudioBufferOwner::finalize(JSC::Handle<JSC::Unknown> handle, void* context) |
| { |
| auto* jsAudioBuffer = jsCast<JSAudioBuffer*>(handle.slot()->asCell()); |
| auto& world = *static_cast<DOMWrapperWorld*>(context); |
| uncacheWrapper(world, &jsAudioBuffer->wrapped(), jsAudioBuffer); |
| } |
| |
| JSC::JSValue toJSNewlyCreated(JSC::ExecState*, JSDOMGlobalObject* globalObject, Ref<AudioBuffer>&& impl) |
| { |
| #if COMPILER(CLANG) |
| // If you hit this failure the interface definition has the ImplementationLacksVTable |
| // attribute. You should remove that attribute. If the class has subclasses |
| // that may be passed through this toJS() function you should use the SkipVTableValidation |
| // attribute to AudioBuffer. |
| static_assert(!__is_polymorphic(AudioBuffer), "AudioBuffer is polymorphic but the IDL claims it is not"); |
| #endif |
| globalObject->vm().heap.reportExtraMemoryAllocated(impl->memoryCost()); |
| return createWrapper<AudioBuffer>(globalObject, WTFMove(impl)); |
| } |
| |
| JSC::JSValue toJS(JSC::ExecState* state, JSDOMGlobalObject* globalObject, AudioBuffer& impl) |
| { |
| return wrap(state, globalObject, impl); |
| } |
| |
| AudioBuffer* JSAudioBuffer::toWrapped(JSC::JSValue value) |
| { |
| if (auto* wrapper = jsDynamicCast<JSAudioBuffer*>(value)) |
| return &wrapper->wrapped(); |
| return nullptr; |
| } |
| |
| } |
| |
| #endif // ENABLE(WEB_AUDIO) |